from nvd3 import scatterChartimport pandas as pd#scikit-learn 库内置著名的Iris植物分类数据集from sklearn.datasets import load_iris# 源数据data读取dataset = load_iris()data = pd.DataFrame(dataset.data,columns = ('sepalLength','sepalWidth','petalLength','petalWidth'))data['species'] = dataset.targettype = "Iris Morphology"# 创建画布chart = scatterChart(name=type, height=600, width=1024, x_is_date=False)# 设置标题chart.set_containerheader(" " + type + " ")# 数据分类xdata1 = list(data[data['species']==0]['sepalLength'])ydata1 = list(data[data['species']==0]['sepalWidth'])xdata2 = list(data[data['species']==0]['petalLength'])ydata2 = list(data[data['species']==0]['petalWidth'])xdata3 = list(data[data['species']==1]['sepalLength'])ydata3 = list(data[data['species']==1]['sepalWidth'])xdata4 = list(data[data['species']==1]['petalLength'])ydata4 = list(data[data['species']==1]['petalWidth'])xdata5 = list(data[data['species']==2]['sepalLength'])ydata5 = list(data[data['species']==2]['sepalWidth'])xdata6 = list(data[data['species']==2]['petalLength'])ydata6 = list(data[data['species']==2]['petalWidth'])# 设置图例属性，还有一个color属性，不过不建议设，没有默认好看。kwargs1 = {'shape': 'circle', 'size': '1'}kwargs2 = {'shape': 'cross', 'size': '10'}kwargs3 = {'shape': 'triangle-up', 'size': '15'}kwargs4 = {'shape': 'triangle-down', 'size': '30'}kwargs5 = {'shape': 'diamond', 'size': '10'}kwargs6 = {'shape': 'square', 'size': '20'}# 设置指向插件显示内容，散点图不显示extra_serie = {"tooltip": {"y_start": "", "y_end": " calls"}}chart.add_serie(name="sepal 0", y=ydata1, x=xdata1, extra=extra_serie, **kwargs1)chart.add_serie(name="petal 0", y=ydata2, x=xdata2, extra=extra_serie, **kwargs2)chart.add_serie(name="sepal 1", y=ydata3, x=xdata3, extra=extra_serie, **kwargs3)chart.add_serie(name="petal 1", y=ydata4, x=xdata4, extra=extra_serie, **kwargs4)chart.add_serie(name="sepal 2", y=ydata5, x=xdata5, extra=extra_serie, **kwargs5)chart.add_serie(name="petal 2", y=ydata6, x=xdata6, extra=extra_serie, **kwargs6)# 生成html源码chart.buildhtml()# 保存本地output_file = open('Iris_Morphology.html', 'w')output_file.write(chart.htmlcontent)output_file.close()
html源码lang="en">charset="utf-8" />href="/ajax/libs/nvd3/1.7.0/nv.d3.min.css" rel="stylesheet" />Iris Morphologyid="iris_morphology">style="width:1024px;height:600px;">data_iris_morphology=[{"values": [{"x": 5.1, "y": 3.5, "shape": "circle", "size": "1"}, {"x": 4.9, "y": 3.0, "shape": "circle", "size": "1"}, {"x": 4.7, "y": 3.2, "shape": "circle", "size": "1"}, {"x": 4.6, "y": 3.1, "shape": "circle", "size": "1"}, {"x": 5.0, "y": 3.6, "shape": "circle", "size": "1"}, {"x": 5.4, "y": 3.9, "shape": "circle", "size": "1"}, {"x": 4.6, "y": 3.4, "shape": "circle", "size": "1"}, {"x": 5.0, "y": 3.4, "shape": "circle", "size": "1"}, {"x": 4.4, "y": 2.9, "shape": "circle", "size": "1"}, {"x": 4.9, "y": 3.1, "shape": "circle", "size": "1"}, {"x": 5.4, "y": 3.7, "shape": "circle", "size": "1"}, {"x": 4.8, "y": 3.4, "shape": "circle", "size": "1"}, {"x": 4.8, "y": 3.0, "shape": "circle", "size": "1"}, {"x": 4.3, "y": 3.0, "shape": "circle", "size": "1"}, {"x": 5.8, "y": 4.0, "shape": "circle", 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600).call(chart);});
